UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRv7Z2dRonefnZHhEdKpvg1bAl4YPCeaP/Mnk1gAk3s=' 
WHERE 
  key_id = '9a12954505b96170ccbf2ec0dd9dfc8c04df30a61cd7a357be70977c54202e50' 
  AND (
    token = 'mRv7Z2dRonefnZHhEdKpvg1bAl4YPCeaP/Mnk1gAk3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )